发明名称 METAL SURFACE AND PROCESS FOR TREATING A METAL SURFACE
摘要 A surface treatment for metal surfaces can be used to create one or more desired effects, such as functional, tactile, or cosmetic effects. In one embodiment, the treatment involves selectively masking a portion of the surface using a photolithographic process. The mask can protect the masked portion of the surface during subsequent treatment processes such as texturizing and anodization. The mask can result in the creation of a surface having contrasting effects. A pattern can be formed by the contrasting effects in the shape of a distinct graphic, such as a logo or text.
申请公布号 EP2794965(A1) 申请公布日期 2014.10.29
申请号 EP20120859107 申请日期 2012.09.27
申请人 APPLE INC. 发明人 AKANA, JODY R .;RUSSELL-CLARKE, PETER N.;TATEBE, MASASHIGE
分类号 C25D5/02;B44C1/22;C25D11/00;C25D11/02;C25D11/12;C25D11/16;C25D11/20;C25D11/22;C25D11/24;C25D11/26;C25D11/30;C25D11/34 主分类号 C25D5/02
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